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All results from a given calculation for C4H10O2 (1,3-Butanediol)

using model chemistry: MP3=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3=FULL/6-31G*
 hartrees
Energy at 0K-307.944245
Energy at 298.15K-307.956119
HF Energy-306.994799
Nuclear repulsion energy256.221299
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP3=FULL/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3826 3590 19.92      
2 A 3812 3577 16.27      
3 A 3192 2995 25.68      
4 A 3171 2976 29.37      
5 A 3164 2969 28.97      
6 A 3127 2934 23.41      
7 A 3112 2920 15.61      
8 A 3096 2905 16.14      
9 A 3052 2864 70.67      
10 A 3035 2848 34.42      
11 A 1595 1497 2.88      
12 A 1560 1463 5.06      
13 A 1556 1460 5.04      
14 A 1547 1452 1.78      
15 A 1521 1427 19.72      
16 A 1492 1400 12.49      
17 A 1470 1379 12.32      
18 A 1439 1350 5.58      
19 A 1372 1287 38.61      
20 A 1362 1278 4.98      
21 A 1337 1254 38.72      
22 A 1293 1213 63.28      
23 A 1254 1177 6.05      
24 A 1205 1131 31.14      
25 A 1182 1110 33.97      
26 A 1136 1066 14.50      
27 A 1115 1046 76.66      
28 A 1073 1007 5.86      
29 A 1024 961 5.48      
30 A 986 925 8.04      
31 A 891 836 14.74      
32 A 829 778 5.21      
33 A 517 485 20.00      
34 A 496 465 6.28      
35 A 407 382 9.33      
36 A 347 325 5.91      
37 A 322 302 143.45      
38 A 289 271 111.33      
39 A 262 246 0.55      
40 A 187 176 4.36      
41 A 124 117 7.52      
42 A 94 88 7.63      

Unscaled Zero Point Vibrational Energy (zpe) 31934.7 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 29964.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP3=FULL/6-31G*
ABC
0.25281 0.05933 0.05115

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.147 1.319 -0.269
H2 1.968 1.723 0.042
O3 -2.657 -0.357 -0.159
H4 -3.417 0.222 -0.015
C5 2.197 -0.865 -0.046
H6 2.238 -0.980 -1.134
H7 3.145 -0.428 0.290
H8 2.101 -1.855 0.411
C9 1.026 0.033 0.333
H10 0.995 0.134 1.431
C11 -0.301 -0.537 -0.136
H12 -0.449 -1.528 0.308
H13 -0.274 -0.663 -1.225
C14 -1.482 0.342 0.230
H15 -1.473 0.539 1.314
H16 -1.392 1.308 -0.284

Atom - Atom Distances (Å)
  O1 H2 O3 H4 C5 H6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
O10.96724.15844.70092.43402.68772.71283.38361.42492.07772.35783.31442.61962.84823.15872.5392
H20.96725.07605.59142.60022.96032.46503.59991.95682.32423.20824.06023.51153.72103.85523.4020
O34.15845.07600.96614.88265.03015.82015.02103.73664.01332.36352.54322.62851.42222.09202.0946
H44.70095.59140.96615.71915.88876.60155.91164.46104.64383.20993.46123.48221.95462.37692.3134
C52.43402.60024.88265.71911.09411.09631.09481.52422.15142.52132.75092.74563.88244.15844.2029
H62.68772.96035.03015.88871.09411.77601.78082.15563.06032.76333.09802.53374.17694.69774.3743
H72.71282.46505.82016.60151.09631.77601.77202.16912.49853.47393.75823.74714.69114.82784.8919
H83.38363.59995.02105.91161.09481.78081.77202.17432.49442.79382.57263.12064.20724.39524.7634
C91.42491.95683.73664.46101.52422.15562.16912.17431.10311.51882.14792.14532.52912.73172.8024
H102.07772.32424.01334.64382.15143.06032.49852.49441.10312.14162.47143.04952.76032.50303.1648
C112.35783.20822.36353.20992.52132.76333.47392.79381.51882.14161.09601.09591.51772.15312.1488
H123.31444.06022.54323.46122.75093.09803.75822.57262.14792.47141.09601.76872.13862.51663.0468
H132.61963.51152.62853.48222.74562.53373.74713.12062.14533.04951.09591.76872.14163.05422.4536
C142.84823.72101.42221.95463.88244.17694.69114.20722.52912.76031.51772.13862.14161.10201.0970
H153.15873.85522.09202.37694.15844.69774.82784.39522.73172.50302.15312.51663.05421.10201.7754
H162.53923.40202.09462.31344.20294.37434.89194.76342.80243.16482.14883.04682.45361.09701.7754

picture of 1,3-Butanediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C9 C5 111.198 O1 C9 H10 109.893
O1 C9 C11 106.403 H2 O1 C9 108.257
O3 C14 C11 106.969 O3 C14 H15 111.321
O3 C14 H16 111.851 H4 O3 C14 108.338
C5 C9 H10 108.887 C5 C9 C11 111.903
H6 C5 H7 108.352 H6 C5 H8 108.889
H6 C5 C9 109.736 H7 C5 H8 107.944
H7 C5 C9 110.671 H8 C5 C9 111.175
C9 C11 H12 109.390 C9 C11 H13 109.202
C9 C11 C14 112.793 H10 C9 C11 108.497
C11 C14 H15 109.527 C11 C14 H16 109.476
H12 C11 H13 107.596 H12 C11 C14 108.739
H13 C11 C14 108.985 H15 C14 H16 107.683
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability